*{
    margin: 0;
    padding: 0;
}
ul{
    list-style: none;
}
.box{
    margin: 30px;
}
.add>input{
    border: none;
    display: block;
    width: 100px;
    line-height: 40px;
    background-color: rgb(37, 172, 37);
    color: #fff;
    font-size: 14px;
    text-align: center;
    border-radius: 5px;
}
.add>.hint{
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0, .5);
    position: fixed;
    top: 0;
    left: 0;
    display: none;
}
.hint>ul{
    width: 300px;
    background-color: #fff;
    opacity: 1;
    border-radius: 5px;
    padding: 30px;
    position: relative;
    top: 50%;
    left: 50%;
    margin-top: -150px;
    margin-left: -150px;
    font-size: 14px;
}
li{
    line-height: 40px;

}
li>span{
    color: black;
}
#addBtn{
    display: block;
    margin: 0 auto;
    background-color: rgb(79, 146, 12);
    border: none;
    width: 70px;
    height: 30px;
    border-radius: 5px;
    color: #fff;
}
table{
    font-size: 14px;
    border-collapse: collapse;
}
td,th{
    line-height: 40px;
    width: 100px;
    text-align: left;
}
td{
    border-top: 1px solid rgb(204, 204, 204);
}
td>span{
    display: block;
    width: 45px;
    height: 20px;
    line-height: 20px;
    background-color: rgb(30, 175, 30);
    color: #fff;
    text-align: center;
    border-radius: 3px;
    cursor: pointer;
}
th:first-child{
    width: 300px;
}
tr>td:first-child{
    width: 300px;
}